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7.1 Nano Technology
Answer the following questions and verify your answers. Do your own research and write an informative essay about nano technology.
: The following may be considered naturally occurring nanodevices.
all of these
: Critics of nanotechnology point to the potential toxicity of new classes of nanosubstances and compare them to
microscopic materials like asbestos fibres
green house emissions
highly damaging acid rain
: Nanotechnology is the understanding and control of matter at dimensions of roughly 1 to 100 nanometers, where unique phenomena enable novel applications. What is a nanometer?
: While manipulating nanoparticles, the following would happen.
Van der Waals attraction would become more important
all of these
gravity would become less important
surface tension would become more important
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